瑰宝：中国的世界文化和自然遗产影像：a photo album of China's world cultural and natural heritage a photo album of China's world cultural and natural heritage Introduction to the world cultural and natural heritage 并列题名：Introduction to the world cultural and natural heritage A Handbook of the World Cultural and Natural Heritage A Hand Book of the World Cultural and Natural Heritage 并列题名：A Hand Book of the World Cultural and Natural Heritage